| vivo Y91 (Mediatek) |
vivo Y15 |
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| Hardware and OS | vivo Y91 (Mediatek) | vivo Y15 |
|---|---|---|
| Operating system | Android 8.1 (Oreo); Funtouch 4.5 | Android 4.2.2 (Jelly Bean) |
| Processor | Octa-core 2.0 GHz Cortex-A53 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Mediatek MT6762 Helio P22 (12 nm) | Mediatek MT6582 (28 nm) |
| GPU | PowerVR GE8320 | Mali-400MP2 |
| Internal memory | 64 GB, 3 GB RAM | 4 GB, 512 MB RAM |
| External memory | microSD, up to 256 GB | microSD, up to 256 GB (dedicated slot) |
| Display | vivo Y91 (Mediatek) | vivo Y15 |
| Type | IPS LCD | |
| Size | 6.22" inc | 4.5" inc |
| Protection | Scratch-resistant glass | |
| Resolution | 720 x 1520 px | 480 x 854 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 82.9% | 64.1% |
| Display area | 96.6 cm2 | 55.8 cm2 |
| Display aspect ratio | 19:9 (height:width) | 16:9 (height:width) |
| Pixel Density | 270 PPI | 218 PPI |
| Colors | 16M | 16M |
| Connectivity | vivo Y91 (Mediatek) | vivo Y15 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500) | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA |
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | 5.0, A2DP, LE | 4.0, A2DP, EDR, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps | HSPA 2.8/2.2 Mbps |
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0 |
| Camera | vivo Y91 (Mediatek) | vivo Y15 |
| Main camera | 13 MP, Dual | 5 MP, Single |
| Specs | 13 MP, f/2.2, PDAF -2 MP, f/2.4, depth sensor | 5 MP, AF |
| Features | LED flash, panorama | LED flash |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | 8 MP, Single | 2 MP, Single |
| Multimedia | vivo Y91 (Mediatek) | vivo Y15 |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | vivo Y91 (Mediatek) | vivo Y15 |
| Body build | Plastic body | |
| Colors | Starry Black, Ocean Blue | White, Black |
| Dimensions | 155.1 x 75.1 x 8.3 mm | 131.4 x 66.2 x 9 mm |
| Weight | 163.5 g | 130 g |
| Battery | vivo Y91 (Mediatek) | vivo Y15 |
| Battery capacity | 4030 mAh, Non-removable Li-Po | 1900 mAh, Removable Li-Ion |
| Battery life | Stand by time- Up to 410 h (2G) / Up to 410 h (3G) Talking time- Up to 10 h (2G) / Up to 8 h (3G) Music play - Up to 45 h | |
| Other | vivo Y91 (Mediatek) | vivo Y15 |
| Release date | 2019, January | 2013 |
| SAR | SAR - 0.68 W/kg (head), 1.08 W/kg (body), SAR EU - 0.53 W/kg (head), 0.81 W/kg (body) | |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Accelerometer, proximity, compass , Infrared port |
